/**
 * Copyright (C) 2011 Moss Computing <support@mosscomputing.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.oslef.format;

import java.util.HashMap;
import java.util.Set;

public final class MapRecord extends HashMap<String, String> implements Record {

	public boolean has(String columnName) {
		return containsKey(columnName) && StringUtil.nonEmpty(get(columnName));
	}
	
	public Set<String> keys() {
		return keySet();
	}

	public String get(String columnName) {
		return super.get(columnName);
	}
	
	public String del(String k) {
		return remove(k);
	}
}
